diff options
| -rw-r--r-- | src/luaotfload-database.lua | 440 |
1 files changed, 226 insertions, 214 deletions
diff --git a/src/luaotfload-database.lua b/src/luaotfload-database.lua index f4aab16..d9d7594 100644 --- a/src/luaotfload-database.lua +++ b/src/luaotfload-database.lua @@ -45,7 +45,7 @@ local stripslashes = parsers.stripslashes local splitcomma = parsers.splitcomma local log = luaotfload.log -local report = log.report +local logreport = log and log.report or print -- overriden later on local report_status = log.names_status local report_status_start = log.names_status_start local report_status_stop = log.names_status_stop @@ -119,19 +119,10 @@ local tablefastcopy = table.fastcopy local tabletofile = table.tofile local tabletohash = table.tohash local tableserialize = table.serialize ---- the font loader namespace is “fonts”, same as in Context ---- we need to put some fallbacks into place for when running ---- as a script -fonts = fonts or { } -fonts.names = fonts.names or { } -fonts.definers = fonts.definers or { } - -local names = fonts.names +local names = fonts and fonts.names or { } + local name_index = nil --> upvalue for names.data local lookup_cache = nil --> for names.lookups -names.version = 2.51 -names.data = nil --- contains the loaded database -names.lookups = nil --- contains the lookup cache --- string -> (string * string) local make_luanames = function (path) @@ -485,12 +476,12 @@ load_names = function (dry_run, no_rebuild) local foundname, data = load_lua_file (config.luaotfload.paths.index_path_lua) if data then - report ("log", 0, "db", - "Font names database loaded from %s", foundname) - report ("term", 3, "db", - "Font names database loaded from %s", foundname) - report ("info", 3, "db", "Loading took %0.f ms.", - 1000 * (osgettimeofday () - starttime)) + logreport ("log", 0, "db", + "Font names database loaded from %s", foundname) + logreport ("term", 3, "db", + "Font names database loaded from %s", foundname) + logreport ("info", 3, "db", "Loading took %0.f ms.", + 1000 * (osgettimeofday () - starttime)) local db_version, names_version if data.meta then @@ -503,32 +494,32 @@ load_names = function (dry_run, no_rebuild) end names_version = names.version if db_version ~= names_version then - report ("both", 0, "db", - [[Version mismatch; expected %4.3f, got %4.3f.]], - names_version, db_version) + logreport ("both", 0, "db", + [[Version mismatch; expected %4.3f, got %4.3f.]], + names_version, db_version) if not fonts_reloaded then - report ("both", 0, "db", [[Force rebuild.]]) + logreport ("both", 0, "db", [[Force rebuild.]]) data = update_names ({ }, true, false) if not data then - report ("both", 0, "db", - "Database creation unsuccessful.") + logreport ("both", 0, "db", + "Database creation unsuccessful.") end end end else if no_rebuild == true then - report ("both", 2, "db", - [[Database does not exist, skipping rebuild though.]]) + logreport ("both", 2, "db", + [[Database does not exist, skipping rebuild though.]]) return false end - report ("both", 0, "db", - [[Font names database not found, generating new one.]]) - report ("both", 0, "db", - [[This can take several minutes; please be patient.]]) + logreport ("both", 0, "db", + [[Font names database not found, generating new one.]]) + logreport ("both", 0, "db", + [[This can take several minutes; please be patient.]]) data = update_names (initialize_namedata (get_font_filter ()), nil, dry_run) if not data then - report ("both", 0, "db", "Database creation unsuccessful.") + logreport ("both", 0, "db", "Database creation unsuccessful.") end end return data @@ -559,12 +550,12 @@ local load_lookups load_lookups = function ( ) local foundname, data = load_lua_file(config.luaotfload.paths.lookup_path_lua) if data then - report("log", 0, "cache", "Lookup cache loaded from %s.", foundname) - report("term", 3, "cache", - "Lookup cache loaded from %s.", foundname) + logreport ("log", 0, "cache", "Lookup cache loaded from %s.", foundname) + logreport ("term", 3, "cache", + "Lookup cache loaded from %s.", foundname) else - report("both", 1, "cache", - "No lookup cache, creating empty.") + logreport ("both", 1, "cache", + "No lookup cache, creating empty.") data = { } end lookup_cache = data @@ -780,23 +771,24 @@ local lookup_font_name_cached lookup_font_name_cached = function (specification) if not lookup_cache then load_lookups () end local request = hash_request(specification) - report("both", 4, "cache", "Looking for %q in cache ...", - request) + logreport ("both", 4, "cache", "Looking for %q in cache ...", + request) local found = lookup_cache [request] --- case 1) cache positive ---------------------------------------- if found then --- replay fields from cache hit - report("info", 4, "cache", "Found!") + logreport ("info", 4, "cache", "Found!") local basename = found[1] --- check the presence of the file in case it’s been removed local success = verify_font_file (basename) if success == true then return basename, found[2], true end - report("both", 4, "cache", "Cached file not found; resolving again.") + logreport ("both", 4, "cache", + "Cached file not found; resolving again.") else - report("both", 4, "cache", "Not cached; resolving.") + logreport ("both", 4, "cache", "Not cached; resolving.") end --- case 2) cache negative ---------------------------------------- @@ -807,16 +799,16 @@ lookup_font_name_cached = function (specification) end --- ... then we add the fields to the cache ... ... local entry = { filename, subfont } - report("both", 4, "cache", "New entry: %s.", request) + logreport ("both", 4, "cache", "New entry: %s.", request) lookup_cache [request] = entry --- obviously, the updated cache needs to be stored. --- TODO this should trigger a save only once the --- document is compiled (finish_pdffile callback?) - report("both", 5, "cache", "Saving updated cache.") + logreport ("both", 5, "cache", "Saving updated cache.") local success = save_lookups () if not success then --- sad, but not critical - report("both", 0, "cache", "Error writing cache.") + logreport ("both", 0, "cache", "Error writing cache.") end return filename, subfont end @@ -973,8 +965,8 @@ local lookup_familyname = function (specification, name, style, askedsize) if not success then return nil, nil end - report ("info", 2, "db", "Match found: %s(%d).", - resolved, subfont or 0) + logreport ("info", 2, "db", "Match found: %s(%d).", + resolved, subfont or 0) return resolved, subfont end @@ -1140,9 +1132,9 @@ reload_db = function (why, caller, ...) local namedata = name_index local formats = tableconcat (namedata.meta.formats, ",") - report ("both", 0, "db", - "Reload initiated (formats: %s); reason: %q.", - formats, why) + logreport ("both", 0, "db", + "Reload initiated (formats: %s); reason: %q.", + formats, why) set_font_filter (formats) namedata = update_names (namedata, false, false) @@ -1153,7 +1145,7 @@ reload_db = function (why, caller, ...) return caller (...) end - report ("both", 0, "db", "Database update unsuccessful.") + logreport ("both", 0, "db", "Database update unsuccessful.") end --- string -> string -> int @@ -1237,15 +1229,15 @@ find_closest = function (name, limit) if n_distances > 0 then --- got some data tablesort(distances) limit = mathmin(n_distances, limit) - report(false, 1, "query", - "Displaying %d distance levels.", limit) + logreport (false, 1, "query", + "Displaying %d distance levels.", limit) for i = 1, limit do local dist = distances[i] local namelst = by_distance[dist] - report(false, 0, "query", - "Distance from \"%s\": %s\n " - .. tableconcat (namelst, "\n "), + logreport (false, 0, "query", + "Distance from \"%s\": %s\n " + .. tableconcat (namelst, "\n "), name, dist) end @@ -1273,7 +1265,7 @@ local load_font_file = function (filename, subfont) local rawfont, _msg = fontloaderopen (filename, subfont) --local rawfont, _msg = fontloaderinfo (filename, subfont) if not rawfont then - report ("log", 1, "db", "ERROR: failed to open %s.", filename) + logreport ("log", 1, "db", "ERROR: failed to open %s.", filename) return end return rawfont @@ -1316,8 +1308,8 @@ local get_english_names = function (metadata) end -- no (English) names table, probably a broken font - report("both", 3, "db", - "%s: missing or broken English names table.", basename) + logreport ("both", 3, "db", + "%s: missing or broken English names table.", basename) return { fontname = metadata.fontname, fullname = metadata.fullname, } end @@ -1343,9 +1335,9 @@ local get_raw_info = function (metadata, basename) --- Broken names table, e.g. avkv.ttf with UTF-16 strings; --- we put some dummies in place like the fontloader --- (font-otf.lua) does. - report("both", 3, "db", - "%s has invalid postscript font names, using dummies.", - basename) + logreport ("both", 3, "db", + "%s has invalid postscript font names, using dummies.", + basename) fontname = "bad-fontname-" .. basename fullname = "bad-fullname-" .. basename end @@ -1619,7 +1611,7 @@ local compare_timestamps = function (fullname, if targetentrystatus ~= nil and targetentrystatus.timestamp == targettimestamp then - report ("log", 3, "db", "Font %q already read.", fullname) + logreport ("log", 3, "db", "Font %q already read.", fullname) return false end @@ -1641,7 +1633,7 @@ local compare_timestamps = function (fullname, targetentrystatus.index [targetindex + 1] = location end - report ("log", 3, "db", "Font %q already indexed.", fullname) + logreport ("log", 3, "db", "Font %q already indexed.", fullname) return false end @@ -1721,8 +1713,8 @@ local read_font_names = function (fullname, --- 1) skip if blacklisted if names.blacklist[fullname] or names.blacklist[basename] then - report("log", 2, "db", - "Ignoring blacklisted font %q.", fullname) + logreport ("log", 2, "db", + "Ignoring blacklisted font %q.", fullname) return false end @@ -1745,8 +1737,8 @@ local read_font_names = function (fullname, local loader = loaders [format] --- ot_fullinfo, t1_fullinfo if not loader then - report ("both", 0, "db", - "Unknown format: %q, skipping.", format) + logreport ("both", 0, "db", + "Unknown format: %q, skipping.", format) return false end @@ -1755,8 +1747,8 @@ local read_font_names = function (fullname, local info = fontloaderinfo (fullname) if not info then - report ("log", 1, "db", - "Failed to read basic information from %q", basename) + logreport ("log", 1, "db", + "Failed to read basic information from %q", basename) return false end @@ -1830,9 +1822,7 @@ end fonts.path_normalize = path_normalize -names.blacklist = { } - -local blacklist = names.blacklist +local blacklist = { } local p_blacklist --- prefixes of dirs --- string list -> string list @@ -1861,8 +1851,8 @@ local create_blacklist = function (blacklist, whitelist) local result = { } local dirs = { } - report("info", 2, "db", "Blacklisting %d files and directories.", - #blacklist) + logreport ("info", 2, "db", "Blacklisting %d files and directories.", + #blacklist) for i=1, #blacklist do local entry = blacklist[i] if lfsisdir(entry) then @@ -1872,7 +1862,7 @@ local create_blacklist = function (blacklist, whitelist) end end - report("info", 2, "db", "Whitelisting %d files.", #whitelist) + logreport ("info", 2, "db", "Whitelisting %d files.", #whitelist) for i=1, #whitelist do result[whitelist[i]] = nil end @@ -1914,9 +1904,9 @@ read_blacklist = function () if first_chr == "%" or stringis_empty(line) then -- comment or empty line elseif first_chr == "-" then - report ("both", 3, "db", - "Whitelisted file %q via %q.", - line, path) + logreport ("both", 3, "db", + "Whitelisted file %q via %q.", + line, path) whitelist[#whitelist+1] = stringsub(line, 2, -1) else local cmt = stringfind(line, "%%") @@ -1924,9 +1914,9 @@ read_blacklist = function () line = stringsub(line, 1, cmt - 1) end line = stringstrip(line) - report ("both", 3, "db", - "Blacklisted file %q via %q.", - line, path) + logreport ("both", 3, "db", + "Blacklisted file %q via %q.", + line, path) blacklist[#blacklist+1] = line end end @@ -2123,24 +2113,24 @@ end --- string -> string -> string * string list local collect_font_filenames_dir = function (dirname, location) if lpegmatch (p_blacklist, dirname) then - report ("both", 4, "db", - "Skipping blacklisted directory %s.", dirname) + logreport ("both", 4, "db", + "Skipping blacklisted directory %s.", dirname) --- ignore return { } end local found = find_font_files (dirname, location ~= "texmf" and location ~= "local") if not found then - report ("both", 4, "db", - "No such directory: %q; skipping.", dirname) + logreport ("both", 4, "db", + "No such directory: %q; skipping.", dirname) return { } end local nfound = #found local files = { } - report ("both", 4, "db", - "%d font files detected in %s.", - nfound, dirname) + logreport ("both", 4, "db", + "%d font files detected in %s.", + nfound, dirname) for j = 1, nfound do local fullname = found[j] files[#files + 1] = { path_normalize (fullname), location } @@ -2184,14 +2174,14 @@ local collect_font_filenames_texmf = function () local osfontdir = kpseexpand_path "$OSFONTDIR" if stringis_empty (osfontdir) then - report ("info", 1, "db", "Scanning TEXMF for fonts...") + logreport ("info", 1, "db", "Scanning TEXMF for fonts...") else - report ("info", 1, "db", "Scanning TEXMF and $OSFONTDIR for fonts...") + logreport ("info", 1, "db", "Scanning TEXMF and $OSFONTDIR for fonts...") if log.get_loglevel () > 3 then local osdirs = filesplitpath (osfontdir) - report ("info", 0, "db", "$OSFONTDIR has %d entries:", #osdirs) + logreport ("info", 0, "db", "$OSFONTDIR has %d entries:", #osdirs) for i = 1, #osdirs do - report ("info", 0, "db", "[%d] %s", i, osdirs[i]) + logreport ("info", 0, "db", "[%d] %s", i, osdirs[i]) end end end @@ -2205,14 +2195,14 @@ local collect_font_filenames_texmf = function () end local tasks = filter_out_pwd (filesplitpath (fontdirs)) - report ("info", 3, "db", - "Initiating scan of %d directories.", #tasks) + logreport ("info", 3, "db", + "Initiating scan of %d directories.", #tasks) local files = { } for _, dir in next, tasks do files = tableappend (files, collect_font_filenames_dir (dir, "texmf")) end - report ("term", 3, "db", "Collected %d files.", #files) + logreport ("term", 3, "db", "Collected %d files.", #files) return files end @@ -2247,14 +2237,14 @@ end --- string list -> size_t local count_removed = function (old) - report("log", 4, "db", "Checking removed files.") + logreport ("log", 4, "db", "Checking removed files.") local nrem = 0 local nold = #old for i = 1, nold do local f = old[i] if not kpsereadable_file (f) then - report("log", 2, "db", - "File %s does not exist in file system.") + logreport ("log", 2, "db", + "File %s does not exist in file system.") nrem = nrem + 1 end end @@ -2281,7 +2271,7 @@ local retrieve_namedata = function (files, currentnames, targetnames, dry_run) local nfiles = #files local nnew = 0 - report ("info", 1, "db", "Scanning %d collected font files ...", nfiles) + logreport ("info", 1, "db", "Scanning %d collected font files ...", nfiles) local bylocation = { texmf = { 0, 0 } , ["local"] = { 0, 0 } @@ -2294,12 +2284,12 @@ local retrieve_namedata = function (files, currentnames, targetnames, dry_run) count[1] = count[1] + 1 if dry_run == true then local truncated = truncate_string (fullname, 43) - report ("log", 2, "db", "Would have been loading %s.", fullname) + logreport ("log", 2, "db", "Would have been loading %s.", fullname) report_status ("term", "db", "Would have been loading %s", truncated) --- skip the read_font_names part else local truncated = truncate_string (fullname, 32) - report ("log", 2, "db", "Loading font %s.", fullname) + logreport ("log", 2, "db", "Loading font %s.", fullname) report_status ("term", "db", "Loading font %s", truncated) local new = read_font_names (fullname, currentnames, targetnames, location) @@ -2311,8 +2301,8 @@ local retrieve_namedata = function (files, currentnames, targetnames, dry_run) end report_status_stop ("term", "db", "Scanned %d files, %d new.", nfiles, nnew) for location, count in next, bylocation do - report ("term", 4, "db", " * %s: %d files, %d new", - location, count[1], count[2]) + logreport ("term", 4, "db", " * %s: %d files, %d new", + location, count[1], count[2]) end return nnew end @@ -2321,15 +2311,15 @@ end local collect_font_filenames_system = function () local n_scanned, n_new = 0, 0 - report ("info", 1, "db", "Scanning system fonts...") - report ("info", 2, "db", - "Searching in static system directories...") + logreport ("info", 1, "db", "Scanning system fonts...") + logreport ("info", 2, "db", + "Searching in static system directories...") local files = { } for _, dir in next, get_os_dirs () do tableappend (files, collect_font_filenames_dir (dir, "system")) end - report ("term", 3, "db", "Collected %d files.", #files) + logreport ("term", 3, "db", "Collected %d files.", #files) return files end @@ -2355,25 +2345,25 @@ end --- unit -> string * string list local collect_font_filenames_local = function () local pwd = lfscurrentdir () - report ("both", 1, "db", "Scanning for fonts in $PWD (%q) ...", pwd) + logreport ("both", 1, "db", "Scanning for fonts in $PWD (%q) ...", pwd) local files = collect_font_filenames_dir (pwd, "local") local nfiles = #files if nfiles > 0 then targetnames.meta["local"] = true --- prevent saving to disk - report ("term", 1, "db", "Found %d files.", pwd) + logreport ("term", 1, "db", "Found %d files.", pwd) else - report ("term", 1, "db", - "Couldn’t find a thing here. What a waste.", pwd) + logreport ("term", 1, "db", + "Couldn’t find a thing here. What a waste.", pwd) end - report ("term", 3, "db", "Collected %d files.", #files) + logreport ("term", 3, "db", "Collected %d files.", #files) return files end --- fontentry list -> filemap generate_filedata = function (mappings) - report ("both", 2, "db", "Creating filename map.") + logreport ("both", 2, "db", "Creating filename map.") local nmappings = #mappings @@ -2435,10 +2425,10 @@ generate_filedata = function (mappings) if inbase then local present = inbase [basename] if present then - report ("both", 4, "db", - "Conflicting basename: %q already indexed \z - in category %s, ignoring.", - barename, location) + logreport ("both", 4, "db", + "Conflicting basename: %q already indexed \z + in category %s, ignoring.", + barename, location) conflicts.basenames = conflicts.basenames + 1 --- track conflicts per font @@ -2465,10 +2455,10 @@ generate_filedata = function (mappings) if inbare then local present = inbare [barename] if present then - report ("both", 4, "db", - "Conflicting barename: %q already indexed \z - in category %s/%s, ignoring.", - barename, location, format) + logreport ("both", 4, "db", + "Conflicting barename: %q already indexed \z + in category %s/%s, ignoring.", + barename, location, format) conflicts.barenames = conflicts.barenames + 1 --- track conflicts per font @@ -2650,7 +2640,7 @@ end collect_families = function (mappings) - report ("info", 2, "db", "Analyzing families.") + logreport ("info", 2, "db", "Analyzing families.") local families = { ["local"] = { }, @@ -2746,7 +2736,7 @@ local style_categories = { "r", "b", "i", "bi" } local bold_categories = { "b", "bi" } group_modifiers = function (mappings, families) - report ("info", 2, "db", "Analyzing shapes, weights, and styles.") + logreport ("info", 2, "db", "Analyzing shapes, weights, and styles.") for location, location_data in next, families do for format, format_data in next, location_data do for familyname, collected in next, format_data do @@ -2845,7 +2835,7 @@ end order_design_sizes = function (families) - report ("info", 2, "db", "Ordering design sizes.") + logreport ("info", 2, "db", "Ordering design sizes.") for location, data in next, families do for format, data in next, data do @@ -2870,7 +2860,7 @@ end --- unit -> string * string list local collect_font_filenames = function () - report ("info", 4, "db", "Scanning the filesystem for font files.") + logreport ("info", 4, "db", "Scanning the filesystem for font files.") local filenames = { } local bisect = config.luaotfload.misc.bisect @@ -2900,7 +2890,7 @@ end --- int -> string local nth_font_filename = function (n) - report ("info", 4, "db", "Picking font file no. %d.", n) + logreport ("info", 4, "db", "Picking font file no. %d.", n) if not p_blacklist then read_blacklist () end @@ -2915,7 +2905,7 @@ end --doc]]-- local font_slice = function (lo, hi) - report ("info", 4, "db", "Retrieving font files nos. %d--%d.", lo, hi) + logreport ("info", 4, "db", "Retrieving font files nos. %d--%d.", lo, hi) if not p_blacklist then read_blacklist () end @@ -2937,7 +2927,7 @@ end --- unit -> int local count_font_files = function () - report ("info", 4, "db", "Counting font files.") + logreport ("info", 4, "db", "Counting font files.") if not p_blacklist then read_blacklist () end @@ -3063,31 +3053,31 @@ local collect_statistics = function (mappings) itemlist = tableconcat (itemlist, ", ") end - report ("both", 0, "db", - " · %4d × %s.", - freq, itemlist) + logreport ("both", 0, "db", + " · %4d × %s.", + freq, itemlist) end end - report ("both", 0, "", "~~~~ font index statistics ~~~~") - report ("both", 0, "db", - " · Collected %d fonts (%d names) in %d families.", - #mappings, n_fullname, n_family) + logreport ("both", 0, "", "~~~~ font index statistics ~~~~") + logreport ("both", 0, "db", + " · Collected %d fonts (%d names) in %d families.", + #mappings, n_fullname, n_family) pprint_top (families, 4, true) - report ("both", 0, "db", - " · %d different “subfamily” kinds.", - setsize (subfamily)) + logreport ("both", 0, "db", + " · %d different “subfamily” kinds.", + setsize (subfamily)) pprint_top (subfamily, 4) - report ("both", 0, "db", - " · %d different “prefmodifiers” kinds.", - setsize (prefmodifiers)) + logreport ("both", 0, "db", + " · %d different “prefmodifiers” kinds.", + setsize (prefmodifiers)) pprint_top (prefmodifiers, 4) - report ("both", 0, "db", - " · %d different “fontstyle_name” kinds.", - setsize (fontstyle_name)) + logreport ("both", 0, "db", + " · %d different “fontstyle_name” kinds.", + setsize (fontstyle_name)) pprint_top (fontstyle_name, 4) end @@ -3121,7 +3111,7 @@ update_names = function (currentnames, force, dry_run) local conf = config.luaotfload if conf.run.live ~= false and conf.db.update_live == false then - report ("info", 2, "db", "Skipping database update.") + logreport ("info", 2, "db", "Skipping database update.") --- skip all db updates return currentnames or name_index end @@ -3133,15 +3123,16 @@ update_names = function (currentnames, force, dry_run) - “targetnames” is the final table to return - force is whether we rebuild it from scratch or not ]] - report("both", 1, "db", "Updating the font names database" - .. (force and " forcefully." or ".")) + logreport ("both", 1, "db", + "Updating the font names database" + .. (force and " forcefully." or ".")) if config.luaotfload.db.skip_read == true then --- the difference to a “dry run” is that we don’t search --- for font files entirely. we also ignore the “force” --- parameter since it concerns only the font files. - report ("info", 2, "db", - "Ignoring font files, reusing old data.") + logreport ("info", 2, "db", + "Ignoring font files, reusing old data.") currentnames = load_names (false) targetnames = currentnames else @@ -3152,8 +3143,9 @@ update_names = function (currentnames, force, dry_run) currentnames = load_names (dry_run) end if currentnames.meta.version ~= names.version then - report ("both", 1, "db", "No font names database or old " - .. "one found; generating new one.") + logreport ("both", 1, "db", + "No font names database or old \z + one found; generating new one.") currentnames = initialize_namedata (get_font_filter ()) end end @@ -3176,9 +3168,9 @@ update_names = function (currentnames, force, dry_run) targetnames, dry_run) - report ("info", 3, "db", - "Found %d font files; %d new, %d stale entries.", - #font_filenames, n_new, n_rem) + logreport ("info", 3, "db", + "Found %d font files; %d new, %d stale entries.", + #font_filenames, n_new, n_rem) end --- pass 3 (optional): collect some stats about the raw font info @@ -3204,27 +3196,27 @@ update_names = function (currentnames, force, dry_run) --- pass 7: order design size tables targetnames.families = order_design_sizes (targetnames.families) - report ("info", 3, "db", - "Rebuilt in %0.f ms.", - 1000 * (osgettimeofday () - starttime)) + logreport ("info", 3, "db", + "Rebuilt in %0.f ms.", + 1000 * (osgettimeofday () - starttime)) name_index = targetnames if dry_run ~= true then if n_new + n_rem == 0 then - report ("info", 2, "db", - "No new or removed fonts, skip saving to disk.") + logreport ("info", 2, "db", + "No new or removed fonts, skip saving to disk.") else local success, reason = save_names () if not success then - report ("both", 0, "db", - "Failed to save database to disk: %s", - reason) + logreport ("both", 0, "db", + "Failed to save database to disk: %s", + reason) end end if flush_lookup_cache () and save_lookups () then - report ("both", 2, "cache", "Lookup cache emptied.") + logreport ("both", 2, "cache", "Lookup cache emptied.") return targetnames end end @@ -3241,18 +3233,18 @@ save_lookups = function ( ) caches.compile (lookup_cache, luaname, lucname) --- double check ... if lfsisfile (luaname) and lfsisfile (lucname) then - report ("both", 3, "cache", "Lookup cache saved.") + logreport ("both", 3, "cache", "Lookup cache saved.") return true end - report ("info", 0, "cache", "Could not compile lookup cache.") + logreport ("info", 0, "cache", "Could not compile lookup cache.") return false end - report ("info", 0, "cache", "Lookup cache file not writable.") + logreport ("info", 0, "cache", "Lookup cache file not writable.") if not fileiswritable (luaname) then - report ("info", 0, "cache", "Failed to write %s.", luaname) + logreport ("info", 0, "cache", "Failed to write %s.", luaname) end if not fileiswritable (lucname) then - report ("info", 0, "cache", "Failed to write %s.", lucname) + logreport ("info", 0, "cache", "Failed to write %s.", lucname) end return false end @@ -3281,33 +3273,33 @@ save_names = function (currentnames) tabletofile (luaname, currentnames, true) caches.compile (currentnames, luaname, lucname) end - report ("info", 2, "db", "Font index saved at ...") + logreport ("info", 2, "db", "Font index saved at ...") local success = false if lfsisfile (luaname) then - report ("info", 2, "db", "Text: " .. luaname) + logreport ("info", 2, "db", "Text: " .. luaname) success = true end if lfsisfile (gzname) then - report ("info", 2, "db", "Gzip: " .. gzname) + logreport ("info", 2, "db", "Gzip: " .. gzname) success = true end if lfsisfile (lucname) then - report ("info", 2, "db", "Byte: " .. lucname) + logreport ("info", 2, "db", "Byte: " .. lucname) success = true end if success then return true else - report ("info", 0, "db", "Could not compile font index.") + logreport ("info", 0, "db", "Could not compile font index.") return false end end - report ("info", 0, "db", "Index file not writable") + logreport ("info", 0, "db", "Index file not writable") if not fileiswritable (luaname) then - report ("info", 0, "db", "Failed to write %s.", luaname) + logreport ("info", 0, "db", "Failed to write %s.", luaname) end if not fileiswritable (lucname) then - report ("info", 0, "db", "Failed to write %s.", lucname) + logreport ("info", 0, "db", "Failed to write %s.", lucname) end return false end @@ -3321,7 +3313,7 @@ end --- string -> string -> string list -> string list -> string list -> unit local print_cache = function (category, path, luanames, lucnames, rest) local report_indeed = function (...) - report("info", 0, "cache", ...) + logreport ("info", 0, "cache", ...) end report_indeed("Luaotfload cache: %s", category) report_indeed("location: %s", path) @@ -3333,15 +3325,15 @@ end --- string -> string -> string list -> bool -> bool local purge_from_cache = function (category, path, list, all) - report("info", 1, "cache", "Luaotfload cache: %s %s", - (all and "erase" or "purge"), category) - report("info", 1, "cache", "location: %s",path) + logreport ("info", 1, "cache", "Luaotfload cache: %s %s", + (all and "erase" or "purge"), category) + logreport ("info", 1, "cache", "location: %s", path) local n = 0 for i=1,#list do local filename = list[i] if stringfind(filename,"luatex%-cache") then -- safeguard if all then - report("info", 5, "cache", "Removing %s.", filename) + logreport ("info", 5, "cache", "Removing %s.", filename) osremove(filename) n = n + 1 else @@ -3350,7 +3342,7 @@ local purge_from_cache = function (category, path, list, all) local checkname = file.replacesuffix( filename, "lua", "luc") if lfsisfile(checkname) then - report("info", 5, "cache", "Removing %s.", filename) + logreport ("info", 5, "cache", "Removing %s.", filename) osremove(filename) n = n + 1 end @@ -3358,7 +3350,7 @@ local purge_from_cache = function (category, path, list, all) end end end - report("info", 1, "cache", "Removed lua files : %i", n) + logreport ("info", 1, "cache", "Removed lua files : %i", n) return true end @@ -3435,7 +3427,7 @@ local erase_cache = function ( ) end local separator = function ( ) - report("info", 0, string.rep("-", 67)) + logreport ("info", 0, string.rep("-", 67)) end --- unit -> unit @@ -3464,35 +3456,55 @@ end --- export functionality to the namespace “fonts.names” ----------------------------------------------------------------------- -names.set_font_filter = set_font_filter -names.flush_lookup_cache = flush_lookup_cache -names.save_lookups = save_lookups -names.load = load_names -names.access_font_index = access_font_index -names.data = function () return name_index end -names.save = save_names -names.update = update_names -names.lookup_font_file = lookup_font_file -names.lookup_font_name = lookup_font_name -names.lookup_font_name_cached = lookup_font_name_cached -names.getfilename = lookup_fullpath -names.lookup_fullpath = lookup_fullpath -names.read_blacklist = read_blacklist -names.sanitize_fontname = sanitize_fontname -names.getmetadata = getmetadata -names.set_location_precedence = set_location_precedence -names.count_font_files = count_font_files -names.nth_font_filename = nth_font_filename -names.font_slice = font_slice - ---- font cache -names.purge_cache = purge_cache -names.erase_cache = erase_cache -names.show_cache = show_cache - -names.find_closest = find_closest - --- for testing purpose -names.read_fonts_conf = read_fonts_conf +local export = { + set_font_filter = set_font_filter, + flush_lookup_cache = flush_lookup_cache, + save_lookups = save_lookups, + load = load_names, + access_font_index = access_font_index, + data = function () return name_index end, + save = save_names, + update = update_names, + lookup_font_file = lookup_font_file, + lookup_font_name = lookup_font_name, + lookup_font_name_cached = lookup_font_name_cached, + getfilename = lookup_fullpath, + lookup_fullpath = lookup_fullpath, + read_blacklist = read_blacklist, + sanitize_fontname = sanitize_fontname, + getmetadata = getmetadata, + set_location_precedence = set_location_precedence, + count_font_files = count_font_files, + nth_font_filename = nth_font_filename, + font_slice = font_slice, + --- font cache + purge_cache = purge_cache, + erase_cache = erase_cache, + show_cache = show_cache, + find_closest = find_closest, + -- for testing purpose + read_fonts_conf = read_fonts_conf, +} + +return { + init = function () + --- the font loader namespace is “fonts”, same as in Context + --- we need to put some fallbacks into place for when running + --- as a script + log = luaotfload.log + logreport = log.report + fonts = fonts or { } + local fonts = fonts + fonts.names = fonts.names or names + fonts.definers = fonts.definers or { } + + names.blacklist = blacklist + names.version = 2.51 + names.data = nil --- contains the loaded database + names.lookups = nil --- contains the lookup cache + + for sym, ref in next, export do names[sym] = ref end + end +} -- vim:tw=71:sw=4:ts=4:expandtab |